76859069806 has 32 divisors (see below), whose sum is σ = 117062820000. Its totient is φ = 37842089472.

The previous prime is 76859069803. The next prime is 76859069813. The reversal of 76859069806 is 60896095867.

It is a super-2 number, since 2×76859069806² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76859069803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73268370 + ... + 73269418.

It is an arithmetic number, because the mean of its divisors is an integer number (3658213125).

Almost surely, 2^76859069806 is an apocalyptic number.

76859069806 is a deficient number, since it is larger than the sum of its proper divisors (40203750194).

76859069806 is a wasteful number, since it uses less digits than its factorization.

76859069806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 76859069806 in words is "seventy-six billion, eight hundred fifty-nine million, sixty-nine thousand, eight hundred six".